
class P10945_39643 {

	public static void main(String[] args) {
		
		while (true) {
			
			String line = readLn();
			
			if ("DONE".equals(line)) break;
			
			process(line);
			
		}
		
	}
	
	private static void process(String line) {
		
		StringBuffer sb = new StringBuffer();
		
		for (int k = 0; k < line.length(); k++) {
			char c = line.charAt(k);
			
			if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) {
				
				if ((c >= 'a' && c <= 'z')) {
					int n = c - 'a';
					c = (char) (n + 'A');
				}
				
				sb.append(c);
				
			}
			
		}
		
		if (isPalindrome(sb.toString())) {
			System.out.println("You won't be eaten!");
		} else {
			System.out.println("Uh oh..");
		}
		
		
	}

	private static boolean isPalindrome(String string) {
		
		for (int k = 0; k < string.length() / 2; k++) {
			
			if (string.charAt(k) != string.charAt(string.length()-(k+1))) return false;
			
		}
		
		return true;
	}

	static String readLn() {
		String newLine = System.getProperty("line.separator");
		StringBuffer buffer = new StringBuffer();
		int car = -1;
		try {
			car = System.in.read();
			while ((car > 0) && (car != newLine.charAt(0))) {
				buffer.append((char) car);
				car = System.in.read();
			}
			if (car == newLine.charAt(0))
				System.in.skip(newLine.length() - 1);
		} catch (java.io.IOException e) {
			return (null);
		}
		if ((car < 0) && (buffer.length() == 0))
			return (null);
		return (buffer.toString()).trim();
	}
	
}
